gear wheel
名词 n.
英 /ɡɪə(ɹ)ʍiːl/
美 /ɡɪɚ ʍil/
英文释义
名词 n.
-
A wheel with a toothed rim, intended to engage with others, or similar equipment, to form a gear.
— Holonym: gearset
词形变化
词源
From gear + wheel.
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数据来源: Wiktionary